How does the caffeine in GU Energy Gel help me? GU Energy Gel comes in both caffeinated and non-caffeinated flavors. Strawberry Banana, Lemon Lime, Peanut Butter, and Root Beer do not have any caffeine in them.
Gas gangrene is most often caused by a bacterium called Clostridium perfringens. It also can be caused by group A streptococcus, Staphylococcus aureus, and Vibrio vulnificus.
Causes of Gas Gangrene. Gas gangrene is caused by bacteria called Clostridium perfringens (C. perfringens) . In some cases, it can be caused by Group A Streptococcus. Gas gangrene generally occurs at a recent surgical or injury site. Rarely, it happens spontaneously, without apparent cause.